#ifndef RTS_OPENGL_ERROR #define RTS_OPENGL_ERROR #include #include #include #define CHECK_OPENGL_ERROR \ { GLenum error; \ while ( (error = glGetError()) != GL_NO_ERROR) { \ printf( "OpenGL ERROR: %s\nCHECK POINT: %s (line %d)\n", gluErrorString(error), __FILE__, __LINE__ ); \ } \ } #endif